| Place Name | Errol |
| Place Type | Town |
| ZIP Code(s) | 03579 |
| County | Coos County |
| Area Code(s) | 603 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 262 |
| Majority Ethnicity | White 100% |
| Metro/Micro Stats Area | Berlin, NH |
| US Congressional District(s) | New Hampshire 2nd |
| State House Districts | Coos 1 |
| State Senate Districts | 1 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 100% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |